#519BE2#519BE2

#519BE2 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.3% C 0.129 H 249.4°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#519BE2
RGB	rgb(81, 155, 226)
HSL	hsl(209, 71%, 60%)
HSV	hsv(209, 64%, 89%)
CMYK	cmyk(64.2%, 31.4%, 0%, 11.4%)
CIE-LAB	lab(62.24, -1.25, -42.78)
CIE-LCH	lch(62.24, 42.80, 268.32°)
OKLab	oklab(67.31% -0.0453 -0.121)
OKLCH	oklch(67.31% 0.129 249.4)
XYZ	xyz(28.8371, 30.6801, 76.3389)
Luminance	0.3068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BE2 #E29851

analogous

#51E2E0 #519BE2 #5152E2

triadic

#519BE2 #E2519B #9BE251

tetradic

#519BE2 #E051E2 #E29851 #52E251

square

#519BE2 #E051E2 #E29851 #52E251

split-complementary

#519BE2 #E25152 #E2E051

monochromatic

#1A5E9E #237DD3 #519BE2 #85B9EB #BAD7F3

Accessibility & contrast

On white

2.94

#519BE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#519BE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519BE2

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BE2	#FFFFFF	#000000	##000000
##519BE2	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9EE5

Deuteranopia (green-blind)

#6890E1

Tritanopia (blue-blind)

#00ACB4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519be2;
/* rgb */ color: rgb(81, 155, 226);
/* oklch */ color: oklch(67.3% 0.129 249.4);

Tailwind

colors: {
  custom: {
    50: '#8fb8eb',
    500: '#519be2',
    950: '#000000',
  },
}

SCSS

$custom: #519be2;
$custom-light: #8fb8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#519be2",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 226
  },
  "hsl": {
    "h": 209.379,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67307,
    "c": 0.12918,
    "h": 249.4
  },
  "luminance": 0.30683
}

Semantic roles & 50–950 ramp

primary

#519BE2

secondary

#E3C7AC

accent

#7112D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519BE2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →